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Poland.gg
Delightfully crafted Statistical Portal for Poland
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Ostrów Mazowiecka city Municipal Statistics for 2026
2025
Latest Data

Regional Statistics

9,064
960 people/km²
21,400
Ostrów Mazowiecka city
22 km²
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Population in Ostrów Mazowiecka city Municipality 2026

Ostrów Mazowiecka city municipality ranks 306 of 2,478 Polish municipalities. Population shrank by 999 residents -4.46% between 2019-2024, now at 21,400.

Among 1984 declining municipalities, in mid-tier for rate of decline. Within Ostrowski county, ranks 1 of 11 municipalities.

Based on 31 years of official GUS statistics for Ostrowski county municipalities within Masovian province.

Total Population
-0.60 % since 2023 2024
21,400
Poland 37,489,087
Province ranked 1/16 5,508,322
County ranked 26/42 67,854
Municipality ranked 1/11 21,400
Total Population Chart
Lowest at 21,400 in 2024 Highest at 22,986 in 2010
1995
29 years (+5 year forecast)
2024
Ranking
306/2478 Municipality in Poland
301
Świebodzice 21,634
302
Szczytno city 21,585
303
Sulejówek 21,568
304
Wieliszew 21,554
305
Pobiedziska 21,470
306
Ostrów Mazowiecka city 21,400
307
Płońsk city 21,381
308
Krapkowice 21,365
309
Strzelin 21,347
310
Wołów 21,334
Page 31 of 248
Change
1175/2478 Municipality in Poland
1171
Pniewy -0.6%
1172
Strzałkowo -0.6%
1173
Babimost -0.6%
1174
Radlin -0.6%
1175
Ostrów Mazowiecka city -0.6%
1176
Kołaki Kościelne -0.6%
1177
Krzywcza -0.6%
1178
Puławy city -0.6%
1179
Białopole -0.6%
1180
Maków -0.6%
Page 118 of 248
Population Density
-0.61 % since 2023 2024
960.9 per km²
Vital Statistics births and deaths
Live Births
-11.60 % since 2023 2024
160
Deaths
+4.90 % since 2023 2024
214
Age Structure children, working age, and elderly
Children (0-14)
-2.14 % since 2023 2024
3,068
Working Age (15-64)
-1.48 % since 2023 2024
13,593
Elderly (65+)
+3.07 % since 2023 2024
4,739
Gender
Men
-0.91 % since 2023 2024
10,074
Women
-0.33 % since 2023 2024
11,326
Age Distribution from 0 to 75+ years
0-4 years
-6.72 % since 2023 2024
889
5-9 years
+0.09 % since 2023 2024
1,070
10-14 years
-0.36 % since 2023 2024
1,109
15-19 years
0.00 % since 2023 2024
1,138
20-24 years
-4.73 % since 2023 2024
1,068
25-29 years
-1.52 % since 2023 2024
1,233
30-34 years
-4.10 % since 2023 2024
1,239
35-39 years
-4.43 % since 2023 2024
1,488
40-44 years
+0.29 % since 2023 2024
1,703
45-49 years
+4.37 % since 2023 2024
1,625
50-54 years
-1.10 % since 2023 2024
1,436
55-59 years
-0.68 % since 2023 2024
1,321
60-64 years
-4.14 % since 2023 2024
1,342
65-69 years
-0.37 % since 2023 2024
1,611
70-74 years
+3.59 % since 2023 2024
1,355
75-79 years
+8.51 % since 2023 2024
306
80-84 years
+0.86 % since 2023 2024
470
85+ years
+3.33 % since 2023 2024
466

Data Source: Statistics Poland, Local Data Bank (BDL)